The Parallax Serial LCDs (liquid crystal displays) can be easily connected to and controlled by a microcontroller using single I/O pin. The LCD displays provide basic text wrapping so that your text looks correct on the display. Full control over all of their advanced LCD features allows you to move the cursor anywhere on the display with a single instruction and turn the display on and off in any configuration. They support visible ASCII characters Dec 32-127). In addition, you may define up to eight of your own custom characters to display anywhere on the LCD.

Key Features:

Clear 40-pixel characters support ASCII DEC 32-127.

Turn backlighting on or off with a single command.

Eight user-definable custom characters.

Move the cursor anywhere or clear the display with a single command.

Build-in piezospeaker lets you add audible alert tones.

Baud mode selector and adjustable contrast on the back of the display.

Application Ideas:

Professional-looking text and tone output on any microcontroller application.

The LCDs currently for sale are updated to Revision F. Basic functionality remains the same, but power requirements and the layout of the backpack have changed. Please see the documentation for information on your model.

This device can be connected to a PC serial port using a MAX232 line driver. The circuit isn't supported by Parallax, but it's possible to make this connection with a few extra parts.